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These archived docs are for Phaser 2.4.8 Phaser 3 docs can be found on newdocs.phaser.io.
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Constructor

Phaser.Easing. Quadratic

new Quadratic()

Quadratic easing.

Source code: tween/Easing.js (Line 43)

Public Methods

In(k) → {number}

Ease-in.

Parameters
Name Type Description
k number

The value to be tweened.

Returns
number -

k^2.

Source code: tween/Easing.js (Line 45)

InOut(k) → {number}

Ease-in/out.

Parameters
Name Type Description
k number

The value to be tweened.

Returns
number -

The tweened value.

Source code: tween/Easing.js (Line 71)

Out(k) → {number}

Ease-out.

Parameters
Name Type Description
k number

The value to be tweened.

Returns
number -

k* (2-k).

Source code: tween/Easing.js (Line 58)